Maximalpower Black & Decker FSB14 FireStorm 14.4v 1500mAh Ni-Cd Battery for Black & Decker Tools Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty. Power Tool Battery for Black&Decker 14.4V 1500mAh Nicd 113% Compatible with original manufacturer equipments and chargers MAximalpower is one of top selling brands for replacement batteries at amazon backed with 1 year warranty and $14 million product liability coverage integrated microchip prevents overcharging & lengthens battery life